From: Weilong Chen chenweilong@huawei.com

ascend inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I8NC0E CVE: NA

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Customization deliver all types error to driver. As the driver need to process the errors in process context.

Signed-off-by: Weilong Chen chenweilong@huawei.com --- arch/arm64/configs/openeuler_defconfig | 1 + drivers/acpi/apei/Kconfig | 7 +++++++ drivers/acpi/apei/ghes.c | 8 +++++++- 3 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/configs/openeuler_defconfig b/arch/arm64/configs/openeuler_defconfig index 3781d138c3e3..5775069d6844 100644 --- a/arch/arm64/configs/openeuler_defconfig +++ b/arch/arm64/configs/openeuler_defconfig @@ -653,6 +653,7 @@ CONFIG_ACPI_HMAT=y CONFIG_HAVE_ACPI_APEI=y CONFIG_ACPI_APEI=y CONFIG_ACPI_APEI_GHES=y +CONFIG_ACPI_APEI_GHES_NOTIFY_ALL_RAS_ERR=y CONFIG_ACPI_APEI_PCIEAER=y CONFIG_ACPI_APEI_SEA=y CONFIG_ACPI_APEI_MEMORY_FAILURE=y diff --git a/drivers/acpi/apei/Kconfig b/drivers/acpi/apei/Kconfig index 6b18f8bc7be3..1dce3ad7c9bd 100644 --- a/drivers/acpi/apei/Kconfig +++ b/drivers/acpi/apei/Kconfig @@ -33,6 +33,13 @@ config ACPI_APEI_GHES by firmware to produce more valuable hardware error information for Linux.

+config ACPI_APEI_GHES_NOTIFY_ALL_RAS_ERR + bool "Notify all ras err to driver" + depends on ARM64 && ACPI_APEI_GHES + default n + help + Deliver all types of error to driver. + config ACPI_APEI_PCIEAER bool "APEI PCIe AER logging/recovering support" depends on ACPI_APEI && PCIEAER diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c index 63ad0541db38..bf1b9252a8da 100644 --- a/drivers/acpi/apei/ghes.c +++ b/drivers/acpi/apei/ghes.c @@ -692,12 +692,18 @@ static bool ghes_do_proc(struct ghes *ghes, queued = ghes_handle_arm_hw_error(gdata, sev); } else { void *err = acpi_hest_get_payload(gdata); - +#ifndef CONFIG_ACPI_APEI_GHES_NOTIFY_ALL_RAS_ERR ghes_defer_non_standard_event(gdata, sev); +#endif log_non_standard_event(sec_type, fru_id, fru_text, sec_sev, err, gdata->error_data_length); } + +#ifdef CONFIG_ACPI_APEI_GHES_NOTIFY_ALL_RAS_ERR + /* Customization deliver all types error to driver. */ + ghes_defer_non_standard_event(gdata, sev); +#endif }

return queued;